\begin{table}

\caption{Descriptive Statisitcs Sample}
\centering
\begin{tabular}[t]{lrrrrrrr}
\toprule
  & Unique (\#) & Missing (\%) & Mean & SD & Min & Median & Max\\
\midrule
year & 123 & 0 & \num{1972.460} & \num{33.882} & \num{1900.000} & \num{1978.000} & \num{2022.000}\\
v2xca\_academ\_four & 3821 & 0 & \num{0.515} & \num{0.309} & \num{0.006} & \num{0.522} & \num{0.981}\\
v2x\_polyarchy & 916 & 0 & \num{0.379} & \num{0.280} & \num{0.008} & \num{0.273} & \num{0.924}\\
dem\_ep & 2 & 0 & \num{0.135} & \num{0.342} & \num{0.000} & \num{0.000} & \num{1.000}\\
aut\_ep & 2 & 0 & \num{0.074} & \num{0.261} & \num{0.000} & \num{0.000} & \num{1.000}\\
increase\_episode & 2 & 0 & \num{0.061} & \num{0.239} & \num{0.000} & \num{0.000} & \num{1.000}\\
decline\_episode & 2 & 0 & \num{0.044} & \num{0.206} & \num{0.000} & \num{0.000} & \num{1.000}\\
e\_gdppc & 8687 & 9 & \num{8.947} & \num{12.391} & \num{0.286} & \num{4.150} & \num{153.448}\\
e\_pop & 13628 & 9 & \num{3300.166} & \num{11261.326} & \num{8.590} & \num{759.953} & \num{148256.418}\\
v2x\_jucon & 968 & 0 & \num{0.540} & \num{0.305} & \num{0.003} & \num{0.544} & \num{0.992}\\
v2xlg\_legcon & 945 & 6 & \num{0.497} & \num{0.314} & \num{0.012} & \num{0.506} & \num{0.989}\\
\bottomrule
\end{tabular}
\end{table}
